baber/WOPTO huggingface dataset:
Patent KR-20100109691-A (KR)
Title: Anti-obese composition comprising the extracts of erythronium japonicum
Inventor: AHN JI YUN
IPC: A61K36/896
Filed: 2009-04-01
Abstract: PURPOSE: A composition for suppressing obesity containing Erythronium japonicum extract or organic solvent fraction thereof is provided to effectively suppress differentiation of adipocyte. CONSTITUTION: A composition for suppressing obesity contains Erythronium japonicum extract or organic solvent fraction thereof as an active ingredient. The Erythronium japonicum extract is ethanol or spirit extract. The organic solvent fraction is chloroform or ethylacetate fraction. The Erythronium japonicum extract is 80% ethanol extract. A composition for suppressing obesity further contains Heloniopsis orientalis extract and acetate fraction thereof.
Patent KR-20100110450-A (KR)
Title: Steel pile management system and method using by transporter
Inventor: YU JI HUN
IPC: G06F19/00
Filed: 2009-04-03
Abstract: PURPOSE: A steel pile management system and a method thereof are provided to trace the location of a transfer device which performs unloading work of a steel pile by confirming steel pile information. CONSTITUTION: A transfer device(110) lifts a steel material, and a tilting sensor(202) measures the tilting angle of a mask and a pork. A position sensor(204) obtains the vertical position movement of the pork based on a distance value, and a load cell(206) measures the weight of the steer pile when lifting a steel material of the transfer device. A thickness detection sensor(208) measures the thickness of the steer pile when lifting the steer pile, and a vision camera(210) measures the moment necessary for weight compensation. A position measurement sensor(212) measures the position of the transfer device.
Patent KR-20100110599-A (KR)
Title: Polyaniline film process by the magnetic field
Inventor: LEE SUCK HYUN
IPC: C08G73/02
Filed: 2009-04-03
Abstract: PURPOSE: A manufacturing method of a polyaniline film is provided to form the polyaniline film using polyaniline including an aniline derivative with R and non-substituted aniline. CONSTITUTION: A manufacturing method of a polyaniline film using a magnetic field comprises the following steps: polymerizing an aniline derivative with R and unsubstituted aniline to form a polyaniline polymer; dissolving a dopant to the polyaniline polymer to form a polyaniline solution; locating a glass plate located on a heating plate in between magnetics with the S polarity and the N polarity; and spreading the polyaniline solution on the glass plate, and drying.
Patent KR-20090112602-A (KR)
Title: Inoculating device for mashroom agrobacteria
IPC: A01G1/04
Filed: 2009-04-24
Abstract: PURPOSE: An apparatus for inoculating a mushroom starter is provided to inoculate mushroom starters in a plurality of cultivation vessels at a time. CONSTITUTION: An apparatus for inoculating a mushroom starter comprises a returning unit(2), lid-switching unit(3), and inoculating unit(4). The returning unit returns a container intermittently. The container comprises a plurality of cultivation vessels consisting of lids and vessel bodies. The lid-switching unit moves the lids up and down to open or close the vessel bodies. The inoculating unit comes into the interval between the lid and vessel body to inoculate a mushroom starter.
Patent KR-20100123299-A (KR)
Title: 암 치료제.
Inventor: JEONG DAE HUI
IPC: A61K36/481
Filed: 2009-05-15
Abstract: 암이란?종쾌(腫快)붓음 덩어리가 울룩뿔룩-평하지않고,변두리가 일치하지않으며, 굳어서 움직이기도 힘들며,생김이 암석같다고 옜부터 불러 왔었다.곰긴후 혈수가 세여나오면 그 악취가 맏기도 역스럽고,낫기도 힘들어 더 심하면 생명도 위기롭다.암은 어디에 생긴다는 정처도 없고,대부분 생기는 부위나 증장이 명명하다.례를들면-유암,신장암등이다.무슨 암이던 (암)이라고하면-우리나라에서는 수술해야지 약으로는 완미하게 치료하는 방법은 없는것으로 알고있다.그러므로 수술대에 올라가지않고서는 살길이 없으므로-돈은 둘째치고 생명도 위태롭아 생각만하여도 두렵다.이 처방은 각종암을 효과적으로 치료할수있는 유일한 처방이다.(중국에서는 무슨 암인가에 따라 암에 합당한 한가지 약제로 치료하는것으로 알고있다.)하여 우리 나라에는 효과적인 암 치료제가 없는것으로 알고 이 처방을 내 놓는다. 
     [색인어] 
     상지,(桑枝)섬소(蟾 )-두꺼비,용규(龍葵),반변련(半邊蓮),황기(黃 ).
Patent KR-20100123375-A (KR)
Title: System and method for managing advertisement goods and recording medium
Inventor: JOO HYUNG CHUL
IPC: G06Q30/06
Filed: 2009-05-15
Abstract: PURPOSE: A system and a method for managing advertisement goods and a recording medium are provided to maximize the advertisement display effect at a low advertising cost by allowing an advertiser to purchase a displayed advertisement product at a proper cost. CONSTITUTION: An advertisement confirming unit(105) confirms advertisement data which satisfies a preset advertisement display condition, and an advertisement product sales unit(110) requests and sells at least one advertisement display product. When an advertiser purchases a displayed advertisement product at a certain price, an advertisement providing unit(120) applies the displayed advertisement product purchased by an advertiser to the advertisement data of the advertiser. The advertisement providing unit outputs the advertisement data.
Patent KR-20100002100-A (KR)
Title: Apparatus and method for data transmission using multiple antenna
Inventor: KO HYUN SOO
IPC: H04J11/00
Filed: 2009-05-15
Abstract: PURPOSE: An apparatus and a method for data transmission using multiple antennas are provided to implement SC-FDMA system by applying STBC(Space Time Block Code) and transmission diversity method. CONSTITUTION: An MIMO(Multi Input Multi Output) processing unit(130) creates a first transmission symbol in the frequency domain symbol with the application of the first transmission diversity method. The MIMO processing unit creates the second transmission symbol in the first transmission symbol with the application of the second transmission diversity method. The SC-FDMA modulator(140) creates the SC-FDMA(Single Carrier-Frequency Division Multiple Access) symbol with the performance of the IFFT(Inverse Fast Fourier Transform) about the first transmission symbol and the second transmission symbol. The MIMO processing unit divides a plurality of transmission antennas(150-1~150-N) into 2 groups. The MIMO processing unit maps the first transmission symbol to the first group, and the second transmission symbol to the second group.
Patent KR-20100124944-A (KR)
Title: Moving method of camera lens-holder
Inventor: SEO JONG SIK
IPC: G02B7/02
Filed: 2009-05-20
Abstract: PURPOSE: A method for actuating a handy camera lens-holder is provided to be used for a high pixel sensor mount camera due to the translation distance of a long lens holder. CONSTITUTION: A lens is built in a lens holder. A driver(33) actuates a lens holder in upward and downward directions. A driver comprises a lens holder. The driver vibrates by the voltage of the first specific frequency upward and downward. The driver vibrates by the voltage of the second specific frequency in left and right directions.
Patent KR-20100125030-A (KR)
Title: Epoxy resin composite having improved thermal expansion
Inventor: BAE JIN YOUNG
IPC: C08J5/24
Filed: 2009-05-20
Abstract: PURPOSE: An epoxy resin composite is provided to secure the improved dimensional stability, workability, and heat resistance by increasing the inter-molecular attraction between polymer main chains. CONSTITUTION: An epoxy resin composite contains the following: 2~50wt% of epoxy resin; and 98~50wt% of epoxy resin hardener including benzene connected to a core-recurring structure using ester or an amide structure and a naphthalene unit, and an amino or carboxyl end. The epoxy resin hardener is a copolymer of aromatic family hydroxy acid, aromatic dicarboxylic acid, and aromatic diamine or aromatic amine.
Patent KR-20100125680-A (KR)
Title: Method for removing synthetic resin film from semiconductor ink die
Inventor: KIM MAL SOOK
IPC: H01L21/58
Filed: 2009-05-21
Abstract: PURPOSE: A method for eliminating a synthetic resin film from a semiconductor ink die is provided to cost-effectively separate the semiconductor ink die based on the size of a discharging hole in a rotor. CONSTITUTION: A semiconductor die attached to a synthetic resin film is placed in a reservoir(10) filled with a sodium hydroxide aqueous solution. The semiconductor die is hanged to a rotary unit attached to a rotary rod(12) and is transferred to a right side. A heating unit(11) is installed on the lower side of the reservoir in order to increase temperature of the sodium hydroxide aqueous solution. The semiconductor die is placed in a starring unit(20) through a conveyor(40). The separated synthetic resin film and the semiconductor chip are placed in a rotor(31).
Patent KR-20100127396-A (KR)
Title: A portable recharge apparatus have self-generation function
Inventor: KO BOK MIN
IPC: H02J7/00
Filed: 2009-05-26
Abstract: PURPOSE: A portable charger is provided to easily check a self-power generation process by using a charge LED(Light Emitting Diode). CONSTITUTION: A rotary shaft is mounted on the bottom of a body. A driven gear box(30) includes a driven gear and a spring. The driven gear is engaged with a driving gear of the rotary shaft. A DC motor generator(40) generates electromotive force. A full wave rectifying circuit(50) converts the electromotive force generated by the DC motor generator into a DC voltage. A constant voltage regulator(60) regularly maintains the level of the DC voltage. A charge battery(70) charges the secondary battery of the portable terminal through a charging connector.
Patent KR-20100127515-A (KR)
Title: Pocket type ni-mh battery with single strip
Inventor: PARK DONG PIL
IPC: H01M10/30
Filed: 2009-05-26
Abstract: PURPOSE: A pocket type nickel-metal hydride battery using a single strip is provided to simplify the manufacturing process of the battery by punching through-holes to be protruded to the inside of a pocket type strip and to improve the production and quality of the battery. CONSTITUTION: A pocket type nickel-metal hydride battery comprises the following: a positive electrode plate frame including a positive electrode terminal(200); a negative electrode plate frame including a negative electrode terminal(300); and a pocket type strip(520) including a pair of strips with multiple through holes filled with active materials, combined to the positive electrode plate frame and the negative electrode plate frame. The thickness of the strip is 0.07~1.1 millimeters.
Patent KR-20100039206-A (KR)
Title: Heat exchanger with improved efficiency thereof
Inventor: HONG MOON HEE
IPC: F28D7/02
Filed: 2009-06-02
Abstract: PURPOSE: A heat-exchanging tank with an improved heat-exchanging efficiency is provided to use the heat-exchanging tank as a refrigerator or a heating cabinet by reducing heat loss. CONSTITUTION: A heat-exchanging tank with an improved heat-exchanging efficiency comprises a heat medium circulating container(10), a pipe, and a target container(20). The pipe is formed on the surface of the heat medium circulating container. An inlet and an outlet are formed in both ends of the pipe, respectively. A heat medium passes through the pipe. The target container is inserted into the heat medium circulating container, and forms a heat medium passage inside the pipe. A sealing member is formed between the heat medium circulating container and the target container.
Patent KR-20100134231-A (KR)
Title: Semiconductor device and method of manufacturing the same
Inventor: OH SEUNG CHUL
IPC: H01L21/336
Filed: 2009-06-15
Abstract: PURPOSE: A semiconductor device and a method for manufacturing the same are provided to reduce electric field in a source region in order to improve a refresh property by selectively reducing boron ion concentration in the source region. CONSTITUTION: An element isolation film(106) is formed on a semiconductor substrate(100). A gate groove(H) is formed in the element isolation film. A buried gate(120) is formed at the lower side of the groove. An asymmetric hollow ion-implanting region(114) is formed at both sides of the buried gate. A source region(124s) and a drain region(124d) are formed at both sides of the buried gate.
Patent KR-20110001417-A (KR)
Title: Input/output strobe pulse generating circuit of a semiconductor memory apparatus
Inventor: PARK YONG SOON
IPC: G11C7/10
Filed: 2009-06-30
Abstract: PURPOSE: A semiconductor memory device input strobe pulse generating circuit is provided to solve the loading problem of local and global input output lines by generating the input output strobe pulse having wide enable width. CONSTITUTION: A latch control unit(100) generates the read write distinguishing information signal, the back up input output strobe pulse, and an inversion delay signal. An inversion delay unit(400) outputs the inversion delay signal by delaying and inverting the back up input output strobe pulse. The read write distinguishing information signal is enabled during read operation.
Patent KR-20100059665-A (KR)
Title: Appratus for coding an image and method for coding the image
Inventor: OTANI MINORU
IPC: H04N19/423
Filed: 2009-07-27
Abstract: PURPOSE: An apparatus and a method for coding an image are provided to improve the processing speed substantially when coding a variable length of an image. CONSTITUTION: A 2D DCT(Discrete Cosine Transform) unit(101) performs a DCT operation for inputted image data, and a zigzag scan unit(103) performs a zigzag scanning operation for every DCT coefficient block. A quantization unit(104) quantizes read DCT coefficient based on a preset quantization value, and an intermediate code generator(105) creates an intermediate code on the basis of the quantized DCT coefficient. Based on a non-zero coefficient and a zero run length, a variable-length coding unit(107) generates a Haffman code.
Patent KR-20110011939-A (KR)
Title: Electronic hydraulic brake system
Inventor: YANG I JIN
IPC: B60T8/17
Filed: 2009-07-29
Abstract: PURPOSE: An electronic hydraulic braking system is provided to easily control pressure required for a regenerative braking by a master cylinder, the pressure of which is separately controllable. CONSTITUTION: An electronic hydraulic braking system includes a master cylinder(12), a hydraulic power unit(11), a first wheel, and a second wheel. The master cylinder includes a first cylinder(12a) and a second cylinder(13a). The hydraulic power unit supplies braking oil to the first cylinder and the second cylinder. The first wheel and the second wheel are in respective connection with the first cylinder and the second cylinder. The first wheel and the second wheel are separately controlled by the first cylinder and the second cylinder.
Patent KR-20110016693-A (KR)
Title: Method for production of pecticide
Inventor: AHN KYUNG JOON
IPC: A01P1/00
Filed: 2009-08-12
Abstract: PURPOSE: A method for manufacturing microbicide is provided to effectively produce crystal toxin from Bacillus thuringiensis serovar colmeri. CONSTITUTION: A method for manufacturing microbicide to Lepidopter larva comprises: a step of culturing Bacillus thuringiensis serovar colmeri(KCTC 11451BP) in a medium containing soybean meal and skim milk; and a step of collecting culture medium. Another method for manufacturing microbicide comprises: a step of culturing Bacillus thuringiensis serovar colmeri(KCTC 11451BP) in a medium containing MnSO_4; and a step of collecting culture medium. The culture is performed at 28-32°C for 24-48 hours.
Patent KR-20110018134-A (KR)
Title: 황토볼이 내장된 온열매트
Inventor: LEE KWANG BOK
IPC: H05B3/20
Filed: 2009-08-17
Abstract: 온열매트 내부에 황토볼이 도포된 원적외선 방사시트가 내장되되, 황토볼이 시트에 균일하게 도포되어 평활성 및 촉감이 우수할 뿐만 아니라, 원적외선 방사 효율이 월등한 황토볼이 내장된 온열매트가 개시된다. 개시된 황토볼이 내장된 온열매트는 상부를 마감하는 표면시트; 표면에 접착제가 도포된 제1부직포와, 상기 제1부직포의 표면에 균일하게 도포되는 황토볼과, 상기 황토볼의 상부를 마감하고 이면에 접착제가 도포된 제2부직포로 구성된 원적외선 방사시트; 발열선이 지그재그로 배치되되, 발열선이 연속적으로 상측 및 하측으로 교번 관통되도록 구성되어 발열선을 고정시키는 발열선 고정시트; 쿠션을 제공하고 바닥의 냉기를 차단할 수 있도록 마련되는 쿠션부직포; 및 하부를 마감하는 바닥시트으로 구성된 것을 특징으로 한다. 
       
     황토볼, 원적외선, 발열선, 부직포, 시트
Patent KR-20110019470-A (KR)
Title: Cathode structure based on carbon nanotube for x-ray tube
Inventor: KIM JONG UK
IPC: H01J35/06
Filed: 2009-08-20
Abstract: PURPOSE: A cathode structure based on a carbon nanotube for an x-ray tube is provided to increase resolution by integrating electronics in as much as small area in an anode unit by using a deep CNT. CONSTITUTION: A multiple sample probe(210) is formed with at least two grooves. A cathode(250) is installed in the grooves. The cathode includes a cathode holder for accepting a least two cathode pins having a CNT. A multiple sample probe comprises a rotatable shaft(240). The cathode comprises a cathode cap to be combined with the cathode holder.
Patent KR-20110020386-A (KR)
Title: 유비쿼터스 전자상거래방법
Inventor: AHN TAE UK
IPC: G06Q30/06
Filed: 2009-08-24
Abstract: 본 발명은 유비쿼터스 전자상거래방법에 관한 것으로서, 판매하고자 하는 제품들 중 특정 제품들에 대해서는, 일부 제품정보 없이 판매가격을 나타내고, 특정 제품들 중 어느 하나에 대해 소비자가 즉시 구매를 결정하면, 소비자가 즉시 구매 결정한 제품에 대한 결제를 처리하고 특정 제품들 중 어느 하나에 대해 소비자가 미리 확인을 결정하면, 소비자가 미리 확인을 결정한 제품에 대한 일부 제품정보를 소비자에게 제공하고, 즉시 구매한 횟수를 상품별로 누적 카운팅하여 상품별로 표시하는 단계 및 미리 확인을 하여 구매한 횟수를 상품별로 누적 카운팅하여 상품별로 표시한다. 
     
     인터넷, 비즈니스모델, 마케팅, 전자상거래
Patent KR-20090103856-A (KR)
Title: Insulation Monitoring System
Inventor: KIM BO KYEONG
IPC: G01R31/02
Filed: 2009-08-27
Abstract: PURPOSE: An insulation monitoring system is provided to realize remote control through a communication module by calculating insulating resistance between a power line and the ground. CONSTITUTION: In an insulation monitoring system, a voltage detection unit removes a frequency component over a certain level from a selected voltage component or extracts a component at a creation frequency band. A zero-phase current transformer detects a leakage current flowing between a line and the ground, and a zero-phase current transformer converts a leakage current component into a voltage component and removes a frequency component over a certain level. A phase comparison unit compares a phase of the output from the leakage current detection unit with the output from the voltage detection unit(31).
Patent KR-20110026916-A (KR)
Title: Catalytst-flame combustor for molten carbonate fuel cell(mcfc)
Inventor: JEONG NAM JO
IPC: F23D14/18
Filed: 2009-09-09
Abstract: PURPOSE: A catalyst-flame composite combustion apparatus for a Molten Carbonate Fuel Cell is provided to stably maintain the thermal equilibrium of the apparatus and to completely treat by-product gas in the outlet of an anode. CONSTITUTION: A catalyst-flame composite combustion apparatus for a Molten Carbonate Fuel Cell is composed of a catalyst combustor(1a) and a flame combustor(1b). By-product gas(22) is discharged from an anode. Air(21) is supplied from a blower. The catalyst combustor burns gas mixed with the discharged by-product gas and the supplied air and supplies the burned gas to a heating source of a MCFC. The flame combustor burns combustion air and combustion fuel. A hole is formed in the center of a catalys unit(51) in the catalyst combustor. The flame combustor is inserted into the hole of the catalyst combustor.
Patent KR-20110027339-A (KR)
Title: Method for extraction of lignan from seed of schisandra chinensis
Inventor: CHOI YOUNG WHAN
IPC: A61K31/36
Filed: 2009-09-10
Abstract: PURPOSE: A lignan from Schisandra chinensis seeds and an extraction method are provided to obtain a large amount of lignan. CONSTITUTION: A lignan and Schisandra chinensis extract containing the same is prepared by extracting Schisandra chinensis seeds with hexane, chloroform, ethyl acetate, methanol or 30-100% of ethanol solvent. The lignan is gomisin N, schisandrin, schisandrin C, or gomisin A. The schisandrin C is obtained Schisandra chinensis seeds with hexane, chloroform, ethyl acetate, methanol, or 60-100% of ethanol. The gomisin N is obtained by extracting Schisandra chinensis seeds with hexane, chloroform, ethyl acetate, methanol, or 60-100% of ethanol.
Patent KR-20110029924-A (KR)
Inventor: KWAK HAING JONG
IPC: B62M3/08
Filed: 2009-09-16
Abstract: PURPOSE: A parallel pedal bicycle driving device and shift gear capable of shift-driving by a pedal angle control is provided to increase drive power by rotating a crane rod connected to a crane shaft and wheel driving shaft without chain. CONSTITUTION: A parallel pedal bicycle driving device comprises a crank, a pedal(6), a front crank hub, and a rear crank hub. The crank shears the same shaft with the front crank hub. The crane is successively changed to the angle that a user wants in the change of speed. The end of the crank is combined with the pedal. The distance between the crank hub and pedal is changed according to the angle of the crane. The front crank hub is connected to pedal and transfers the torque of the pedal to a crank rod(7). The drive unit and transmission are connected to the other one end of the crank rod. The drive unit simultaneously moves the rear crank hub and rotates a rear wheel(5).
Patent KR-20110033406-A (KR)
Title: 오수받이
Inventor: JANG DONG WON
IPC: E03F5/00
Filed: 2009-09-25
Abstract: 본 발명은 택지내나 공장지내 등에 배관되고 있는 배수관로의 기점이나 합류점이나 굴곡점 등에 설치되는 오수받이에 관한 것으로,  
     종래에는 유입관(예를 들면 택지내 배수관)과 유출관(예를 들면 공공 배수본관)과의 사이에 낙차가 없는 경우와 큰 낙차가 있는 경우로 오수받이를 나누어 사용하고 있었기 때문에 설비투자가 커지고, 사용 품종을 선택하는 번거로움이 있게 되며, 재고 관리도 번잡하게 되는 문제가 있었던 바, 
     오수받이 본체의 주벽에 상류측의 유입관과 접속하는 유입구를 형성하는 동시에 하류측의 유출관과 접속하는 유출구를 형성하고, 오수받이 본체의 저벽에 드롭관과 접속하는 드롭구를 마련하는 것을 특징으로 하는 본 발명의 오수받이에 의하면 유입관과 유출관을 거의 낙차 없이 접속하는 경우와 소정의 단차를 마련해 접속하는 경우에 모두 겸용할 수 있게 되므로 설비 투자 비용을 절감할 수 있게 됨은 물론 사용 품종을 선택하는 번거로움이 없게 되며, 재고 관리를 간편하게 할 수 있게 되는 등의 효과를 얻을 수 있게 된다. 
       
      오수받이 본체, 주벽, 저벽, 유입구, 유출구, 드롭구, 유로 형성 부재, 밀폐마개
Patent KR-20110035654-A (KR)
Title: Complex nano-particles, and preparation methods thereof
Inventor: LEE GANG HO
IPC: B82B3/00
Filed: 2009-09-30
Abstract: PURPOSE: Composite nano-particles and a method for manufacturing the same are provided to maximize contrast effect and reduce the toxicity to human body by combining biocompatible ligand with gadolinium oxide-manganese oxide composite particles. CONSTITUTION: Gadolinium oxide particle is prepared using gadolinium precursor. The gadolinium oxide particle is coated with a manganese oxide to obtain composite particle. Biocompatible ligand is combined with the composite particle in order to obtain composite nano-particles. The diameter of the composite nano-particles is between 0.5 and 3nm. The biocompatible ligand is one or more selected from a group including D-glucuronic acid, polyethylene glycol, and lactobionic acid.
Patent KR-20110039619-A (KR)
Title: Vibrating wire type shotcrete stressmeter
Inventor: RO HEE JONG
IPC: G01B17/04
Filed: 2009-10-12
Abstract: PURPOSE: A vibration wire type shotcrete stressmeter is provided to be easily installed and assembled regardless of construction field environment and to prevent a sensor from being exposed to shotcrete. CONSTITUTION: A vibration wire type shotcrete stressmeter comprises a block(300) for a housing, a first housing(110), first blades(120) for bearing force, a second housing(210), second blades(220) for bearing force, a first vibration wire type sensor(130), and a second vibration wire type sensor(230). The block is formed in a cylindrical shape. The first housing has a first vibration unit mounting part. The first blades are formed in both ends of the first housing. The second blades are formed in both ends of the second housing. The first vibration wire type sensor gas a first vibration unit(131), a first measurement unit(132) for a sensor, and a first cable(133). The second vibration wire type sensor gas a second vibration unit(231), a second measurement unit(232) for a sensor, and a second cable(233).
Patent KR-20110039627-A (KR)
Title: Network server, cellular phones, and method for operating them
Inventor: HAN KUN WOOK
IPC: H04W84/10
Filed: 2009-10-12
Abstract: PURPOSE: A network server, a cellular phone, and a method for operating the same are provided to efficiently manage an expiration time value assigned to plural mobile communication terminals without network load. CONSTITUTION: A confirmation unit(210) confirms an expiration time value assigned to a mobile communication terminal(120), and a judgment unit(220) compares the confirmed expiration time value with a first threshold time value. If the expiration time value is lower than the first threshold time value, a message transmission unit(230) transfers a driving command message including the expiration time value to the mobile communication terminal.